Chair/desk



FIG. 1 is a perspective view of a chair/desk showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a back plan view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a “chair/desk,” as shown. 